18341580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13291}}^1$

素因数の和:13326

約数の個数: 48

約数和(自身を含む): 53593344

約数和(自身を除く): 35251764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13291, 26582, 39873, 53164, 66455, 79746, 132910, 159492, 199365, 265820, 305693, 398730, 611386, 797460, 917079, 1222772, 1528465, 1834158, 3056930, 3668316, 4585395, 6113860, 9170790, 18341580]

約数ペア:

[(1, 18341580), (2, 9170790), (3, 6113860), (4, 4585395), (5, 3668316), (6, 3056930), (10, 1834158), (12, 1528465), (15, 1222772), (20, 917079), (23, 797460), (30, 611386), (46, 398730), (60, 305693), (69, 265820), (92, 199365), (115, 159492), (138, 132910), (230, 79746), (276, 66455), (345, 53164), (460, 39873), (690, 26582), (1380, 13291)]